diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index cd00b73d5..ab59320eb 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -448,9 +448,10 @@ const MIMETYPES = {
       'audio/ogg': '.ogg',
       'audio/x-ms-wma': '.wma',
       'audio/wav': '.wav',
+      'audio/x-wav': '.wav',
       'audio/x-flac': '.flac',
       'audio/flac': '.flac',
-      '‎audio/aac': '.aac',
+      'audio/aac': '.aac',
       'audio/m4a': '.m4a',
       'audio/mp4': '.m4a',
       'audio/x-m4a': '.m4a',